Finding the Fourth Proportional to 4,405,725.81, 6,606,974.05 and 1,526,348.95
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Solution
The fourth proportional to 4,405,725.81, 6,606,974.05 and 1,526,348.95 is: 2,288,964.03
Step by Step Solution
- Step 1: Write the proportion equation
4,405,725.81 : 6,606,974.05 = 1,526,348.95 : x - Step 2: Convert to fraction form
4,405,725.81/6,606,974.05 = 1,526,348.95/x - Step 3: Cross multiply
4,405,725.81x = 6,606,974.05 × 1,526,348.95 - Step 4: Simplify right side
4,405,725.81x = 10,084,547,883,561.44 - Step 5: Solve for x
x = 10,084,547,883,561.44/4,405,725.81 - Step 6: Final answer
x = 2,288,964.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.